we learned immediately police wanted to talk to his girlfriend, regina butler, for some answers. according to one neighbor who did not want to be on camera, he saw butler at the scene in handcuffs with officers yesterday. friends say they just couldn't be more surprised. >> this is a shock. i mean, just total shock that this happened. >> i asked the question. i said you are the last person to see stanley. what happened to him? >> now, another question police are asking is when was stanley jacobson killed. he was reported missing three to four weeks ago and only found just yesterday. police have not confirmed to us that jacobson's girlfriend is in fact the suspect they have in custody. however, we can tell you one person has been raechted and police will continue interviewing that person today. live in san jose, marla tellez, "today in the bay." >>> thank you, marla. san jose police also releasing new details about the city's seventh homicide just two days ago. police say the deadly stabbing is not gang related. the victim believed to be a young man possibly in his teens. his body